Thank you for the speedy reply.A convincing answer.
Thank you once again.

With Best Regards/ Mit Besten Grüßen / Sincères Salutations
Hemanth Gaekwad


On Mon, Mar 6, 2017 at 11:37 PM, John Cremona <[email protected]>
wrote:

> Your question is puzzling since i is a constant, and 1/(s-i) =
> (s+i)/(s^2+1) so the expressions are equal.
>
> John Cremona
>
> On 6 Mar 2017 17:35, "Hemanth G" <[email protected]> wrote:
>
>> Dear All,
>>
>> How do you make SageMath to consider the term "i" as a complex term.Here
>> the SageMath is considering "i" as a constant.This question is
>> in wake of problem faced in getting Laplace transform of exp(i*x). The
>> answer should be [s/(s^2+1)] +i* [1/(s^2+1)] whereas I am getting
>> 1/(s-I). The answer should be [s/(s^2+1)] +i* [1/(s^2+1)]  since this
>> infers to cos(x)+i*sin(x) when we take the inverse Laplace transform.
>> Please refer the codes below.
>>
>> ##codes used in SageMath
>> var('s,x')
>> i=sqrt(-1)
>> f=exp(i*x)
>> f.laplace()
>> ## Answer from this code is 1/(s-I)
>> ##Required answer is [s/(s^2+1)] +i*[1/(s^2+1)]
>>
>> Could anyone help me in this matter.Thank you.
>>
>> With Best Regards/ Mit Besten Grüßen / Sincères Salutations
>> Hemanth Gaekwad
>>
>>
>>
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "sage-support" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To post to this group, send email to [email protected].
>> Visit this group at https://groups.google.com/group/sage-support.
>> For more options, visit https://groups.google.com/d/optout.
>>
> --
> You received this message because you are subscribed to the Google Groups
> "sage-support" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To post to this group, send email to [email protected].
> Visit this group at https://groups.google.com/group/sage-support.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sage-support.
For more options, visit https://groups.google.com/d/optout.

Reply via email to